body{
    width: 350px;
    margin:100px auto;
    border:1px solid rebeccapurple;
    padding: 0 5px;

}
.header{
    width: 100%;
    height: 40px;
    background-color: #47C3E5;
}
h3{
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #666;

}
ul{
    width: 100%;
    height: 200px;
    border:1px solid #ccc;
    padding: 10px 20px;
    display: flex;
    flex-wrap: wrap;
    
}
ul>li{
    display: inline-block;
    flex:50%;
    
}
ul>li span:nth-child(1){
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: pink;
    vertical-align: middle;
    margin-right:5px;
}
.sha,.ren{
    margin:0 7px;
}
form{
    display: block;
    width: 100%;
    padding-top:100px;
    position: relative;
}
h4{
    display: inline-block;
    margin-right:10px;
    margin-left: 20px;
}
form span{
position: absolute;
right:50px;
top:100px;
color: #F9BD4B;
}
form input{
    border:0;
    outline: none;
    padding-left:10px;
    color: #F9BD4B;
    font-size: 18px;
    width: 100px;
}
.tip{
    position: absolute;
    top:58px;
    left:82px;
    font-size: 13px;
    color: red;
}
button{
    width: 100%;
    border:0;
    background-color: #F9BD4B;
    color: #fff;
    height: 40px;
    font-size: 23px;
    margin-top:50px;
    margin-bottom: 40px;
    
}
